Owner-operator Marc Springer spent part of his time at the Great American Trucking Show scoping these various add-ons, from charge-assist solar panels to cargo devices, he thought could help his bottom line.

ATDynamics CEO Andrew Smith says TrailerTail fairings boosted tractor-trailer fuel economy by 4/10 MPH in independent testing. He also said the company has sold in excess of 12,000 TrailerTail units to more than 100 truck fleets.